Résultats de la recherche
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
Cosmonauts Sea, C. wilsoni tended to form concentrations on the northern part of the shelf on the border ... were known to concentrate on the bottom or in near-bottom layers. Towing time was 30 minutes on the ... two concentrations of C. wilsoni at 62°20’–62°30’S 55°30’–56°00’W in the northern part of the shelf ... weights of C. wilsoni caught were 28–30 cm and 160–200 g. Length compositions of C. wilsoni were similar ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Auteur(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
et al., 2001). It comprises at least four distinct and separate modal groups, i.e. 13–14, 26–30 ... °30’E), approximately 450 n miles north of the tagging site. Two of the six fi sh had no immedi ... – 0.0126 406 29 1 0.96 1.36 0.0132 407 30 1 0.88 – 0.0151 408 28 1 0.92 – 0.0119 409 27 1 ... 133 155 – 28 A00993 8 Dec 87 17 Nov 91 4.0 3 145 152 – 28 A001229 30 Oct 97 28 Feb 01 3.3 3 131 137 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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A simple approach for calculating the potential yield of krill from biomass survey results
~HMOMY, npe~CTaBJI5IIOT MeHbllIYIO Ba)l{HOCTb. * Department of Applied Mathematics, University of Cape ... . The reason is that, in practice, such a strategy could only be implemented in the form of fixed ... growth curve form used by Rosenberg et al. (1986), together with the assumption that mass is ... aged a years and above (Ba+) is given by: Ba+(y)= f Wa Ny,a exp[-{1.5 M/12+F(Y)/2}] (A.7) a=a+ The ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Auteur(s): Butterworth, D.S., A.E. Punt and M. Basson
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Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas
t :;::55 '! ,"") . .; ~z ~I ~._ \- ···t· ...... <..} 169 · 194 21 .:781 20 .482 160.517 30 · .:'>20 ... OTHOCHTcnbHO YPOBHR H 'feMUB BOCCTaHOBnCHHH Ba>KHblX Pbl6HblX 3anaCOB 6blJla PB3PB60TBHa I1MI1TaqHoHHBH ... HBnHCTCH OCHOBHWM tPtlKTOPOM, BJIHHIOl.LI,I1M HU npo~ecc BOCCTaHOBnCHHH, TaK~e O'leHb Ba~HO yqHTWBaTb 11 ... group also estimated that the stock could be expected to increase at an approximate rate of 30% per ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Auteur(s): Hennemuth, R.C., K.D. Bisack and G. Duhamel
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
. s pe ed : 1 5 m /s A lti tu de : < 30 A G L N oi se le ve l: 60 d B a t 2 ... ou nd o f a he xa co pt er a t a n al tit ud e of 30 m w as lo st in th e ... ba ck gr ou nd (p en gu in n oi se ) G oe be l e t a l., 20 15 O sp re y (P ... ve n es t N oi se le ve l: 60 d B a t 3 m , 30 d B a t 1 00 m Im pa ct m ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Auteur(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Phytoplankton distribution in the mixed layer: implication to krill abundance
( 1 5 ) where t is a continuous time. The discrete form of the above equation may be written as X ... extensively feed on phytoplankton. Boyd et al. (1984) estimate that they spend up to 30% of their total ... the mixed layer in the Pacific water, north of the front, ranges between 30 and 50 meters. A sharp ... investigated with the Lagrangian auto-correlation function pd't). The empirical function is in a simple form ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
or trips sampled diminished rapidly when sample sizes were greater than 30 penguins and three trips ... increasing the number of penguins or trips sampled diminished rapidly when sample sizes were greater than 30 ... échantillonnés a diminué rapidement lorsque la taille des échantillons était supérieure à 30 individus et trois ... выборки превышали 30 пингвинов или три похода на пингвина. Были разработаны статистические показатели для ... 30 pingüinos y tres viajes de alimentación por pingüino. Se desarrollaron pruebas estadísticas para ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Auteur(s): Southwell, C., J. Clarke and L.M. Emmerson
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
. 71 52 88 1 51 7 0. 20 66 14 0. 66 49 94 30 1 - - - - - - 24 . Su ba re ... - - - - - - - - - - - 30 . Su ba re a 48 .3 , J un e 19 88 , e as te rn ar ea , s ep ar at el y fo r 2 ... , t ot al m on th ly C C , m ea n m on th ly N 20 . Su ba re a 48 .3 , P P R , 1 ... rn a nd e as te rn ) of k ri ll fl ee t co nc en tr at io n (‘ ba si c fi sh in ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987
of Heard Island and a number of submarine mountains in the form of truncated cones or greatly ... Champsocephalus gunnari a cyclonic whirl was detected. The whirl was 25-30 miles in diameter and incorporated 2 ... , Beverton and Holt model for the Kerguelen Archipelago Shelf population of C. gunnari which equals 30 ... aggregations of seabirds were observed. Observations included three sightings of about 30 seals, near the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Auteur(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
nations, but were less clear. The study suggests the movement trends for Japanese vessels could form the ... study suggests the movement trends for Japanese vessels could form the basis for describing a ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... been made within a 30 n mile radius by the total number of haul pairs. For this calculation, travel ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy